Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details)

v3.23.1
Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details) - USD ($)
Mar. 31, 2023
Sep. 30, 2022
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Federal net operating loss carryforwards $ 28,569,803 $ 23,627,461
State net operating loss carryforwards 3,233,713 2,850,956
Foreign net operating loss carryforwards - U.K. 16,003,790 15,773,497
Foreign capital allowance - U.K. 128,490 128,490
U.S. research and development tax credit carryforwards 10,901,789 8,481,789
U.S. research and development expense 8,228,433  
Accrued compensation 622,992 1,227,290
Share-based compensation 5,981,261 4,325,354
Interest expense 2,463,631 2,206,484
Change in fair value of derivative liabilities 100,687 220,607
Gross deferred tax assets 77,475,551 59,189,066
Valuation allowance for deferred tax assets (64,395,654) (45,372,452)
Net deferred tax assets 13,079,897 13,816,614
Deferred tax liabilities:    
In-process research and development   (882,427)
Covenant not-to-compete (9,428) (17,508)
Net deferred tax liabilities (9,428) (931,696)
Net deferred tax asset 13,070,469 12,884,918
U.K. [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Other, net 265,631 265,631
Malaysia [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Other, net 4,979  
Deferred tax liabilities:    
Other, net   (17,641)
United States [Member]    
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Other, net $ 970,352 81,507
Deferred tax liabilities:    
Other, net   $ (14,120)